Female individuals who are post-menopausal present with higher incidence of knee osteoarthritis (KOA) than male counterparts; however, the mechanisms underlying this disparity are unknown. The most commonly used preclinical models lack human-relevant menopausal phenotypes, which may contribute to our incomplete understanding of sex-specific differences in KOA pathogenesis. Here we chemically induced menopause in middle-aged (14–16… Continue reading Menopause-induced 17β-estradiol and progesterone loss increases senescence markers, matrix disassembly and degeneration in mouse #cartilage
Category: Endocrinology
Definition and diagnostic criteria of clinical #obesity
Current BMI-based measures of obesity can both underestimate and overestimate adiposity and provide inadequate information about health at the individual level, which undermines medically-sound approaches to health care and policy. This Commission sought to define clinical obesity as a condition of illness that, akin to the notion of chronic disease in other medical specialties, directly… Continue reading Definition and diagnostic criteria of clinical #obesity
Awakening not associated with an increased rate of #cortisol secretion
Cortisol is released upon activation of the hypothalamic–pituitary–adrenal axis, varies across the day, possesses an underlying diurnal rhythm and is responsive to stressors. The endogenous circadian peak of cortisol occurs in the morning, and increases in cortisol observed post-awakening have been named the cortisol awakening response (CAR) based on the belief that the act of… Continue reading Awakening not associated with an increased rate of #cortisol secretion
Burdens of type 2 #diabetes and #cardiovascular disease attributable to sugar-sweetened beverages in 184 countries
The consumption of sugar-sweetened beverages (SSBs) is associated with type 2 diabetes (T2D) and cardiovascular diseases (CVD). However, an updated and comprehensive assessment of the global burden attributable to SSBs remains scarce. Here we estimated SSB-attributable T2D and CVD burdens across 184 countries in 1990 and 2020 globally, regionally and nationally, incorporating data from the… Continue reading Burdens of type 2 #diabetes and #cardiovascular disease attributable to sugar-sweetened beverages in 184 countries
Late #eating is associated with poor #glucose tolerance, independent of body weight, fat mass, energy intake and diet composition in prediabetes or early onset type 2 #diabetes
This study investigates the impact of habitual late calorie intake on glucose metabolism in adults with overweight or obesity and diet or metformin-controlled prediabetes or type 2 diabetes independently of body weight, fat mass, energy intake or diet composition. Participants (n = 26) were classified as Later Eaters (LE) if ≥45% daily calories were consumed after 5 pm… Continue reading Late #eating is associated with poor #glucose tolerance, independent of body weight, fat mass, energy intake and diet composition in prediabetes or early onset type 2 #diabetes
Screening for advanced #liver fibrosis due to metabolic dysfunction-associated #steatotic liver disease alongside #retina scanning in people with type 2 diabetes: a cross-sectional study
BackgroundInternational guidelines suggest screening for advanced fibrosis due to metabolic dysfunction-associated steatotic liver disease in people with type 2 diabetes, but how to implement these guidelines in clinical care remains unclear. We hypothesise that examination with VCTE could be implemented simultaneously with retina scanning with a high acceptance rate in people with type 2 diabetes.… Continue reading Screening for advanced #liver fibrosis due to metabolic dysfunction-associated #steatotic liver disease alongside #retina scanning in people with type 2 diabetes: a cross-sectional study
#Empagliflozin and the Risk of #Retinopathy in Patients With Type 2 Diabetes
Question Is there an association between empagliflozin and the risk of nonproliferative diabetic retinopathy (NPDR) and diabetic retinopathy (DR) progression in patients with type 2 diabetes (T2D)?Findings In this cohort study, there was no association between empagliflozin and incident NPDR in patients with T2D who had no DR history; however, empagliflozin was associated with a… Continue reading #Empagliflozin and the Risk of #Retinopathy in Patients With Type 2 Diabetes
#Chocolate intake and risk of type 2 #diabetes: prospective cohort studies
Objective To prospectively investigate the associations between dark, milk, and total chocolate consumption and risk of type 2 diabetes (T2D) in three US cohorts.Design Prospective cohort studies.Setting Nurses’ Health Study (NHS; 1986-2018), Nurses’ Health Study II (NHSII; 1991-2021), and Health Professionals Follow-Up Study (HPFS; 1986-2020).Participants At study baseline for total chocolate analyses (1986 for NHS… Continue reading #Chocolate intake and risk of type 2 #diabetes: prospective cohort studies
Day-to-day associations between #testosterone, #sexual desire and #courtship efforts in young men
Testosterone plays important roles in reproductive behaviour in many species. Despite a common belief that testosterone regulates fluctuations in human sexual desire, there is little direct evidence that relates within-person changes in natural testosterone production to within-person changes in sexual desire. Here, we measured daily salivary testosterone concentrations from 41 adult men for one month,… Continue reading Day-to-day associations between #testosterone, #sexual desire and #courtship efforts in young men